Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 23:01

General

  • Target

    62e461ea1e9b6f988f99f312a819015536ceb6b9efb7236a397556200f9b62b4.exe

  • Size

    2.5MB

  • MD5

    f450bef3f80d53011219dcfebfcea198

  • SHA1

    b77907a1eba15e151f9a21efea174b636e3aeb54

  • SHA256

    62e461ea1e9b6f988f99f312a819015536ceb6b9efb7236a397556200f9b62b4

  • SHA512

    7f3e09f7302c5fb4fe63ca1242b304c8742f297f1e5a2dd83b723675df0534ae1f958d9ccbdb715a26edd10a8caa3ac5164fdeb9a38896d517533fcc8f996c24

  • SSDEEP

    49152:CnsHyjtk2MYC5GDdEMLdfMqTzYzxGJavH83iefbRCwER:Cnsmtk2aglPe

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62e461ea1e9b6f988f99f312a819015536ceb6b9efb7236a397556200f9b62b4.exe
    "C:\Users\Admin\AppData\Local\Temp\62e461ea1e9b6f988f99f312a819015536ceb6b9efb7236a397556200f9b62b4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\._cache_62e461ea1e9b6f988f99f312a819015536ceb6b9efb7236a397556200f9b62b4.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_62e461ea1e9b6f988f99f312a819015536ceb6b9efb7236a397556200f9b62b4.exe"
      2⤵
      • Executes dropped EXE
      PID:2212
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2964
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2844
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.5MB

    MD5

    f450bef3f80d53011219dcfebfcea198

    SHA1

    b77907a1eba15e151f9a21efea174b636e3aeb54

    SHA256

    62e461ea1e9b6f988f99f312a819015536ceb6b9efb7236a397556200f9b62b4

    SHA512

    7f3e09f7302c5fb4fe63ca1242b304c8742f297f1e5a2dd83b723675df0534ae1f958d9ccbdb715a26edd10a8caa3ac5164fdeb9a38896d517533fcc8f996c24

  • C:\Users\Admin\AppData\Local\Temp\NuXQNbGV.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\NuXQNbGV.xlsm

    Filesize

    22KB

    MD5

    38f76dc5d3dec2062258f10a247fa7a3

    SHA1

    158454442d698a446f00758ba87784e178e1de05

    SHA256

    89c5118581eef50704700e4872225581b27f131f4a6a35d49f1505bea574f090

    SHA512

    28e18b7a02e3333e0fab2a53926f35625dad43edef9fa8b2ee5627bf74a951546c1f945784ce6428041f6ccf5e3591baa6935870310594024a4d3bd704be41c9

  • \Users\Admin\AppData\Local\Temp\._cache_62e461ea1e9b6f988f99f312a819015536ceb6b9efb7236a397556200f9b62b4.exe

    Filesize

    1.8MB

    MD5

    491c1ed67a0f08c78b3a03041b3b9430

    SHA1

    4e345a544e8207d9184fe3763952707336b648e4

    SHA256

    2d012ba53ee4a4a5e07191409d823308888322c7c11d40adf919ee53f3e3cb82

    SHA512

    729f5eb3708219eee35754b6986ad560a2cd142f239d33c008a9da01138f81fd79400cf8a5a510bf1c9978b300784ac1e1182d8416587efe08a992a95640b74c

  • memory/2336-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2336-25-0x0000000000400000-0x000000000068A000-memory.dmp

    Filesize

    2.5MB

  • memory/2672-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2964-80-0x0000000000400000-0x000000000068A000-memory.dmp

    Filesize

    2.5MB

  • memory/2964-81-0x0000000000400000-0x000000000068A000-memory.dmp

    Filesize

    2.5MB

  • memory/2964-115-0x0000000000400000-0x000000000068A000-memory.dmp

    Filesize

    2.5MB